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1 合格的答卷1993-07宁夏化工研究所利用太西无烟煤制备的载体活性炭获第七届全国发明展览会银奖。1993-09中国纺织总会在厦门主持通过了福建化纤化工厂“煤制载体活性炭流化床乙炔合成VAC工业试验研究”技术鉴定。该
1 Qualified answer sheet 1993-07 Ningxia Chemical Research Institute used carrier-activated carbon prepared from Taixi Anthracite to obtain the silver medal at the 7th National Invention Exhibition. 1993-09 China Textile Association presided over the adoption of the Fujian Chemical Fibre Chemical Plant“Coal-based carrier activated carbon fluidized bed acetylene synthesis VAC industrial test research” technology appraisal. The